MALICIOUS — 68811407937.pdf
MALICIOUS — 68811407937.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
7aa9f86b1693a6e26732ad35bbf5525ad3832b6bf8f98160331c8ba25518665d - SHA-1:
41625dc81ebef4221448e2e3e9e82632c0e380c0 - MD5:
207ba412296c19f66a5c0ab658635f9c - ssdeep:
768:+gGzpDP2iJu8dvjvX1YLHP6WWqPZrhlRCJuOvsO:7GFb3ELH5W4rU0OvsO - TLSH:
T17D328DFB5067DD4CB58B9B07AEEB245D9085C78DA033A7609598362CC47C7BC2F80A60 - Submitted as: 68811407937.pdf
- File type: pdf · Size: 45150 bytes
- Verdict: malicious (72/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 25 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/4c7a63c3-54fd-4b79-8c48-eb08e3749bab/77600914551.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=look+what+i+found+sheet+music, https://site-1036800.mozfiles.com/files/1036800/zejasekegujuli.pdf, https://site-1040145.mozfiles.com/files/1040145/30229225105.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (18 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9677 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- desktop-hsgcbep
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\7e82b759b6a3bb52d6329f3d4fd2e562.png -
098bcfc288db4782cefdfb022d4a68db0cefd8457780a59942dbe0aa6b286faa - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
500eb9b94864c35855fc7fda94cb3f3ff6deb8bb6bbacac926538d9a54038151 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=look+what+i+found+sheet+music
- https://site-1036800.mozfiles.com/files/1036800/zejasekegujuli.pdf
- https://site-1040145.mozfiles.com/files/1040145/30229225105.pdf
- https://site-1036835.mozfiles.com/files/1036835/25313362252.pdf
- https://site-1037114.mozfiles.com/files/1037114/nejukifixeguliduwusus.pdf
- https://site-1038753.mozfiles.com/files/1038753/tikidapipotonukejebomur.pdf
- https://site-1037022.mozfiles.com/files/1037022/wusagopijiz.pdf
- https://site-1036900.mozfiles.com/files/1036900/73548376435.pdf
- https://uploads.strikinglycdn.com/files/4c7a63c3-54fd-4b79-8c48-eb08e3749bab/77600914551.pdf
- https://uploads.strikinglycdn.com/files/feb6c680-50cd-468d-8f89-78f1c5be112d/wopukipotinasasu.pdf
- https://uploads.strikinglycdn.com/files/9a5cf347-8d95-484e-9ced-b9aa3f216250/93317810495.pdf
- https://uploads.strikinglycdn.com/files/96db99e1-d3fa-445e-bc2c-20c257edb0be/27735424351.pdf
- https://uploads.strikinglycdn.com/files/58d665d5-b848-4fb8-b800-59d7b5c519f9/pufuzikaser.pdf
- https://site-1042781.mozfiles.com/files/1042781/3182880572.pdf
- https://site-1037000.mozfiles.com/files/1037000/15019484871.pdf
- https://site-1037821.mozfiles.com/files/1037821/40064878657.pdf
- https://site-1039503.mozfiles.com/files/1039503/69011967980.pdf
- https://site-1040099.mozfiles.com/files/1040099/pukowefudinover.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://www.msftconnecttest.com/connecttest.txt
Embedded domains
- ggtraff.ru
- site-1036800.mozfiles.com
- site-1040145.mozfiles.com
- site-1036835.mozfiles.com
- site-1037114.mozfiles.com
- site-1038753.mozfiles.com
- site-1037022.mozfiles.com
- site-1036900.mozfiles.com
- uploads.strikinglycdn.com
- site-1042781.mozfiles.com
- site-1037000.mozfiles.com
- site-1037821.mozfiles.com
- site-1039503.mozfiles.com
- site-1040099.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.218
- 135.233.95.144
- 72.145.35.109
- 51.116.253.170
- 52.110.12.55
- 52.110.12.1
- 4.247.188.224
- 4.230.171.124
- 48.211.4.16
- 203.26.79.13
- 162.159.142.9
- 135.232.92.137
- 74.178.240.51
- 20.165.94.63
- 92.223.78.30
- 52.123.252.238
- 51.116.246.105
- 52.123.129.14
- 40.99.133.226
- 135.234.160.246
- 74.178.232.29
- 40.79.163.155
- 51.104.15.253
- 172.170.180.133
- 142.251.222.227
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report